AA 428 then AA 6344 at Phoenix
Philadelphia → Phoenix → San Diego
Timetable, Phoenix time
09:23AA 428 from Philadelphia at the gate
14:39AA 6344 to San Diego leaves the gate
5 h 16 apart on the timetable
The last days
AA 428 and AA 6344 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.